package com.situ.day12Yinhang;

public class InsufficientFundsException extends Exception {
	private double amout;
	public InsufficientFundsException (double amount) {
		super("余额不足还差" + amount);//有参方法
	}
	public double getAmout() {  //get方法
		return amout;
	}
	
}
